/ Dictionary / Index R regularize: Meaning and Definition of Find definitions for: reg•u•lar•ize Pronunciation: (reg'yu-lu-rīz"), [key] — -ized, -iz•ing. to make regular. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: regularize (Thesaurus) regular checking account regular lay Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language